﻿Public Class largestpurchase
    Dim item As ListViewItem
    Sub listdata()
        If Not rs.EOF Then
            ListView1.Items.Clear()
            rs.MoveFirst()
            Do While Not rs.EOF
                item = ListView1.Items.Add(rs.Fields("CustomerNo").Value)
                item.SubItems.Add(rs.Fields("Name1").Value)
                item.SubItems.Add(rs.Fields("totalamount1").Value)


                rs.MoveNext()

            Loop
        Else
            ListView1.Items.Clear()

        End If
        rs.Close()
        rs = Nothing

    End Sub
    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        report.Show()
        Me.Hide()

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Module1.connect()
        rs = New ADODB.Recordset
        rs.Open("SELECT CustomerNo, Name1, sum(TotalAmount) as totalamount1 FROM Query2 WHERE Month(date1) = " & TextBox1.Text & " AND Year(date1) = " & TextBox2.Text & " GROUP BY customerno, name1 order by 3 desc", cn, 3, 2)
        Me.listdata()
    End Sub
End Class